diff --git a/gestion/ldap_crans.py b/gestion/ldap_crans.py
index a4ee980d..ffd2f31e 100755
--- a/gestion/ldap_crans.py
+++ b/gestion/ldap_crans.py
@@ -3273,11 +3273,14 @@ Contactez nounou si la MAC est bien celle d'une carte.""", 3)
         v6 = False
         if ip == '<automatique>' and not self.rid():
             for plage in plage_rid:
-                rid_pris = [int(elem[1]['rid'][0]) for elem in self.conn.search_ext_s(self.base_dn, ldap.SCOPE_SUBTREE, "(&(rid>=%s)(rid<=%s))" % (plage[0], plage[1]))]
+                rid_pris = [
+                    int(elem[1]['rid'][0])
+                    for elem in self.conn.search_ext_s(self.base_dn, ldap.SCOPE_SUBTREE, "(&(rid>=%s)(rid<=%s))" % (plage[0], plage[1]))
+                ]
                 #print sorted(rid_pris)
                 # Par defaut la plage est pas v6 (cf bornes/bornes v6)
                 v6 = False
-                for rid in range(plage[0],plage[1] + 1):
+                for rid in xrange(plage[0], plage[1] + 1):
                     if rid not in rid_pris:
                         # On verifie que l'ip se termine pas par 0 ou 255 et que il y a une ipv4 dispo (on sort si on est dans une plage v6)
                         if not ridtools.Rid(rid=rid).ipv4_dispo: